web01.challenge-almere.com - robtex.com

web01.challenge-almere.com

DNSSEC⚠️ Not signed
A185.40.57.153🇳🇱 TRANS-IX-AS185.40.57.0/24
NSns1.challenge-almere.com ⭐ ⚠️ Not in parent delegation
NSns2.challenge-almere.com ⚠️ Not in parent delegation
MXmail.web01.challenge-almere.com ⭐
A185.40.57.153🇳🇱 TRANS-IX-AS185.40.57.0/24
TXTv=spf1 a mx ip4:185.40.57.153 ~all
SOAns1.challenge-almere.comhostmaster@web01.challenge-almere.com 2026-03-13 #1

challenge-almere.com

DNSSEC⚠️ Not signed
A185.40.56.228🇳🇱 TRANS-IX-AS185.40.56.0/24
NSnsauth2.trans-ix.net ⭐
NSnsauth1.trans-ix.nl ⚠️ Not in zone NS records
NSnsauth3.trans-ix.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTv=spf1 a mx ip4:185.40.57.153 include:bmsend.com include:emsd1.com include:_s...
SOAnsauth2.trans-ix.nethostmaster@challenge-almere.com 2026-03-13 #1

PTR for

124.151.30.89.in-addr.arpa

Subdomains

mail.web01.challenge-almere.com

Same first word

web01.com.es
web01.ru
web01.org
web01.cn
web01.com
web01.fr
web01.jp
web01.dev
web01.ch
web01.ir
web01.ba.gov.br
web01.biz
web01.xyz
web01.no
web01.it
web01.de

Similar names

web10.us
01web.de
01web.site
web10.de
10web.pt
web10.jp
10web.com
web10.com
10web.me
web10.cn
01web.eu
10web.ru
web10.net
web10.org
01web.com
01web.com.cn
10web.email
10web.net
web10.dk
web10.nu
10web.club
web10.nl
web10.gr
web10.ru
web10.ro
10web.site
web10.se
10web.cloud
01web.info
01web.org
web10.ws
10web.de
web10.com.es
10web.org
web10.tr
10web.it
10web.info
web10.cz
10web.com.cn
10web.io
10web.ro
web10.club

DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026NSns1.challenge-almere.comns2.challenge-almere.comMXmail.web01.challenge-almere.comA185.40.57.15389.30.151.124
●NSns1.challenge-almere.com2026-03-17 → 2026-05-13 · 2 obs
● 2026-03-17 20:19:14
● 2026-05-13 01:14:40
●NSns2.challenge-almere.com2026-03-17 → 2026-05-13 · 2 obs
● 2026-03-17 20:19:14
● 2026-05-13 01:14:40
●MXmail.web01.challenge-almere.com2026-03-17 → 2026-05-13 · 2 obs
● 2026-03-17 20:19:14
● 2026-05-13 01:14:40
●A185.40.57.1532026-03-17 → 2026-05-13 · 3 obs
○ 2017-01-11 11:02:42
● 2026-03-17 20:19:14
● 2026-05-13 01:14:40
○A89.30.151.1242017-01-11 → 2017-01-11 · 3 obs
● 2017-01-11 11:02:42
○ 2026-03-17 20:19:14
○ 2026-05-13 01:14:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...-
challenge-almere.comnsauth1.trans-ix.nl, nsauth2.trans-ix.net, nsauth3.trans-ix.com2 records

✅ Authoritative Response

Server:37.97.162.245

NS records: nsauth1.trans-ix.nl, nsauth2.trans-ix.net, nsauth3.trans-ix.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challenge-almere.com (unsigned zone)

⏱️ Timing

Total: 1300ms | Queries: -

📄 Records

TypeCountSample Data
A1185.40.57.153
NS2ns1.challenge-almere.com, ns2.challenge-almere.com
MX1mail.web01.challenge-almere.com (pri: 10
TXT1v=spf1 a mx ip4:185.40.57.153 ~all
SOA1ns1.challenge-almere.com hostmaster.web0

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsauth3.trans-ix.com, nsauth3.trans-ix.com)

Analysis

Hierarchy

web01.challenge-almere.com is the parent of mail.web01.challenge-almere.com.

IP Addresses

web01.challenge-almere.com resolves to one IP number: 185.40.57.153.

other host names including challenge-family.de, mail.challengefamily-usa.com, challenge-canada.com, challengefamily-usa.com and mail.web01.challenge-almere.com share IP numbers with web01.challenge-almere.com.

Name Servers

web01.challenge-almere.com is delegated to two name servers ns1.challenge-almere.com and ns2.challenge-almere.com.

Mail Servers

web01.challenge-almere.com is handled by a single mail server, mail.web01.challenge-almere.com.

mail.web01.challenge-almere.com resolves to IP 185.40.57.153.